Home / 5,381,470.20-8,072,205.30-4,850,029.20

Finding the Fourth Proportional to 5,381,470.20, 8,072,205.30 and 4,850,029.20

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Solution

The fourth proportional to 5,381,470.20, 8,072,205.30 and 4,850,029.20 is: 7,275,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,470.20 : 8,072,205.30 = 4,850,029.20 : x
  2. Step 2: Convert to fraction form
    5,381,470.20/8,072,205.30 = 4,850,029.20/x
  3. Step 3: Cross multiply
    5,381,470.20x = 8,072,205.30 × 4,850,029.20
  4. Step 4: Simplify right side
    5,381,470.20x = 39,150,431,413,394.76
  5. Step 5: Solve for x
    x = 39,150,431,413,394.76/5,381,470.20
  6. Step 6: Final answer
    x = 7,275,043.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.